#ifndef __DELAY_H
#define __DELAY_H 	

#include "sys.h"	  

#define TICK_PER_SECOND 1000 
#define TICK_US	(1000000/TICK_PER_SECOND)

void delay_ms(u16 nms);
void delay_us(u32 nus);
void SysTick_Configuration(void);
void cycleCounterInit(void);
uint32_t GetSysTime_us(void); 

#endif





























